bugfix encoding bug fulltextrss (thanks jbfavre)
Merge branch 'master' of https://github.com/SSilence/selfoss
correctly return 403 permission denied when auth is lacking

This will make it possible to handle this error when session expires and
AJAX calls are failing.
correctly style sup and sub elements in entry content

Correct styling was reset by public/css/reset.css
scroll entry into view when not completely visible
Merge branch 'upqueue'